发明名称 |
CHIP INTEGRATED PROTECTION MEANS |
摘要 |
The invention relates to a chip for processing a content, comprising at least a microprocessor. Said chip includes an integrated non-volatile programmable memory for storing protection data and protected data, said protection data being intended to be used for authorizing/denying access to said protected data by said microprocessor under execution of a program. The invention allows to protect program and data dedicated to a chip-integrated conditional-access system and to protect features as external connections and downloaded data directly on the chip. |
申请公布号 |
EP1570330(A2) |
申请公布日期 |
2005.09.07 |
申请号 |
EP20030769791 |
申请日期 |
2003.11.11 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
DESMICHT, ERIC;MUTZ, STEPHANE;TISON, CHRISTOPHE |
分类号 |
G06F1/00;G06F21/00;(IPC1-7):G06F1/00 |
主分类号 |
G06F1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|